結果
問題 | No.1085 桁和の桁和 |
ユーザー | 37zigen |
提出日時 | 2020-06-20 01:11:24 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 132 ms / 2,000 ms |
コード長 | 3,154 bytes |
コンパイル時間 | 2,468 ms |
コンパイル使用メモリ | 77,804 KB |
実行使用メモリ | 49,508 KB |
最終ジャッジ日時 | 2024-04-24 10:08:09 |
合計ジャッジ時間 | 6,603 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge4 |
(要ログイン)
テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 43 ms
36,552 KB |
testcase_01 | AC | 45 ms
36,400 KB |
testcase_02 | AC | 45 ms
36,404 KB |
testcase_03 | AC | 45 ms
36,828 KB |
testcase_04 | AC | 83 ms
38,092 KB |
testcase_05 | AC | 44 ms
36,648 KB |
testcase_06 | AC | 45 ms
36,672 KB |
testcase_07 | AC | 44 ms
36,488 KB |
testcase_08 | AC | 43 ms
36,628 KB |
testcase_09 | AC | 43 ms
36,724 KB |
testcase_10 | AC | 43 ms
36,796 KB |
testcase_11 | AC | 46 ms
36,528 KB |
testcase_12 | AC | 43 ms
36,264 KB |
testcase_13 | AC | 71 ms
38,528 KB |
testcase_14 | AC | 95 ms
39,812 KB |
testcase_15 | AC | 104 ms
44,908 KB |
testcase_16 | AC | 109 ms
45,100 KB |
testcase_17 | AC | 89 ms
39,880 KB |
testcase_18 | AC | 76 ms
38,964 KB |
testcase_19 | AC | 106 ms
44,904 KB |
testcase_20 | AC | 81 ms
37,684 KB |
testcase_21 | AC | 91 ms
40,536 KB |
testcase_22 | AC | 93 ms
41,372 KB |
testcase_23 | AC | 70 ms
38,168 KB |
testcase_24 | AC | 44 ms
36,756 KB |
testcase_25 | AC | 90 ms
40,012 KB |
testcase_26 | AC | 109 ms
45,056 KB |
testcase_27 | AC | 98 ms
45,184 KB |
testcase_28 | AC | 111 ms
45,168 KB |
testcase_29 | AC | 96 ms
40,564 KB |
testcase_30 | AC | 94 ms
40,520 KB |
testcase_31 | AC | 103 ms
45,068 KB |
testcase_32 | AC | 103 ms
40,892 KB |
testcase_33 | AC | 132 ms
49,448 KB |
testcase_34 | AC | 123 ms
49,292 KB |
testcase_35 | AC | 130 ms
49,492 KB |
testcase_36 | AC | 125 ms
49,360 KB |
testcase_37 | AC | 129 ms
49,508 KB |
testcase_38 | AC | 131 ms
49,344 KB |
ソースコード
import java.io.IOException; import java.io.InputStream; import java.util.ArrayList; import java.util.Arrays; import java.util.NoSuchElementException; public class Main { public static void main(String[] args) { new Main().run(); } final long MOD=(long)1e9+7; long zero(char[] cs) { boolean ok=true; for (char c:cs) { ok&=c=='0'||c=='?'; } return ok?1:0; } void run() { FastScanner sc=new FastScanner(); char[] cs=sc.next().toCharArray(); int D=sc.nextInt(); if (D==0) { System.out.println(zero(cs)); return; } int sum=0; int pend=0; for (char c:cs) { if (c!='?') sum=(sum+(int)(c-'0'))%9; else ++pend; } long[][] dp=new long[pend+1][9]; dp[0][sum]=1; for (int i=0;i<pend;++i) { for (int src=0;src<=8;++src) { for (int add=0;add<=9;++add) { int dst=(src+add)%9; dp[i+1][dst]=(dp[i][src]+dp[i+1][dst])%MOD; } } } long ans=dp[pend][D%9]; if (D==9) ans=(ans+MOD-zero(cs))%MOD; System.out.println(ans); } void tr(Object...o) {System.out.println(Arrays.deepToString(o));} } class FastScanner { private final InputStream in = System.in; private final byte[] buffer = new byte[1024]; private int ptr = 0; private int buflen = 0; private boolean hasNextByte() { if (ptr < buflen) { return true; }else{ ptr = 0; try { buflen = in.read(buffer); } catch (IOException e) { e.printStackTrace(); } if (buflen <= 0) { return false; } } return true; } private int readByte() { if (hasNextByte()) return buffer[ptr++]; else return -1;} private static boolean isPrintableChar(int c) { return 33 <= c && c <= 126;} public boolean hasNext() { while(hasNextByte() && !isPrintableChar(buffer[ptr])) ptr++; return hasNextByte();} public String next() { if (!hasNext()) throw new NoSuchElementException(); StringBuilder sb = new StringBuilder(); int b = readByte(); while(isPrintableChar(b)) { sb.appendCodePoint(b); b = readByte(); } return sb.toString(); } public long nextLong() { if (!hasNext()) throw new NoSuchElementException(); long n = 0; boolean minus = false; int b = readByte(); if (b == '-') { minus = true; b = readByte(); } if (b < '0' || '9' < b) { throw new NumberFormatException(); } while(true){ if ('0' <= b && b <= '9') { n *= 10; n += b - '0'; }else if(b == -1 || !isPrintableChar(b)){ return minus ? -n : n; }else{ throw new NumberFormatException(); } b = readByte(); } } public int nextInt() { long nl = nextLong(); if (nl < Integer.MIN_VALUE || nl > Integer.MAX_VALUE) throw new NumberFormatException(); return (int) nl; } public double nextDouble() { return Double.parseDouble(next());} }